Dataset statistics
| Number of variables | 12 |
|---|---|
| Number of observations | 244 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 51.3 KiB |
| Average record size in memory | 215.3 B |
Variable types
| Numeric | 10 |
|---|---|
| Categorical | 1 |
| Text | 1 |
code is highly overall correlated with elderly_alone_ratio and 1 other fields | High correlation |
latitude is highly overall correlated with province | High correlation |
longitude is highly overall correlated with province | High correlation |
elementary_school_count is highly overall correlated with kindergarten_count and 6 other fields | High correlation |
kindergarten_count is highly overall correlated with elementary_school_count and 6 other fields | High correlation |
university_count is highly overall correlated with elementary_school_count and 3 other fields | High correlation |
academy_ratio is highly overall correlated with elementary_school_count and 4 other fields | High correlation |
elderly_population_ratio is highly overall correlated with elementary_school_count and 4 other fields | High correlation |
elderly_alone_ratio is highly overall correlated with code and 5 other fields | High correlation |
nursing_home_count is highly overall correlated with elementary_school_count and 6 other fields | High correlation |
province is highly overall correlated with code and 6 other fields | High correlation |
code has unique values | Unique |
university_count has 92 (37.7%) zeros | Zeros |
Reproduction
| Analysis started | 2023-07-23 15:51:03.646352 |
|---|---|
| Analysis finished | 2023-07-23 15:51:15.383183 |
| Duration | 11.74 seconds |
| Software version | ydata-profiling vv4.3.2 |
| Download configuration | config.json |
code
Real number (ℝ)
HIGH CORRELATION UNIQUE
| Distinct | 244 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 32912.09 |
| Minimum | 10000 |
|---|---|
| Maximum | 80000 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 10000 |
|---|---|
| 5-th percentile | 10121.5 |
| Q1 | 14027.5 |
| median | 30075 |
| Q3 | 51062.5 |
| 95-th percentile | 61078.5 |
| Maximum | 80000 |
| Range | 70000 |
| Interquartile range (IQR) | 37035 |
Descriptive statistics
| Standard deviation | 19373.35 |
|---|---|
| Coefficient of variation (CV) | 0.5886393 |
| Kurtosis | -1.4569427 |
| Mean | 32912.09 |
| Median Absolute Deviation (MAD) | 18950 |
| Skewness | 0.2679525 |
| Sum | 8030550 |
| Variance | 3.7532668 × 108 |
| Monotonicity | Strictly increasing |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 10000 | 1 | 0.4% |
| 41080 | 1 | 0.4% |
| 41100 | 1 | 0.4% |
| 41110 | 1 | 0.4% |
| 41120 | 1 | 0.4% |
| 41130 | 1 | 0.4% |
| 41140 | 1 | 0.4% |
| 41150 | 1 | 0.4% |
| 50000 | 1 | 0.4% |
| 50010 | 1 | 0.4% |
| Other values (234) | 234 |
| Value | Count | Frequency (%) |
| 10000 | 1 | |
| 10010 | 1 | |
| 10020 | 1 | |
| 10030 | 1 | |
| 10040 | 1 | |
| 10050 | 1 | |
| 10060 | 1 | |
| 10070 | 1 | |
| 10080 | 1 | |
| 10090 | 1 |
| Value | Count | Frequency (%) |
| 80000 | 1 | |
| 70000 | 1 | |
| 61180 | 1 | |
| 61170 | 1 | |
| 61160 | 1 | |
| 61150 | 1 | |
| 61140 | 1 | |
| 61130 | 1 | |
| 61120 | 1 | |
| 61110 | 1 |
province
Categorical
HIGH CORRELATION
| Distinct | 18 |
|---|---|
| Distinct (%) | 7.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 16.3 KiB |
| Gyeonggi-do | |
|---|---|
| Seoul | |
| Gyeongsangbuk-do | |
| Jeollanam-do | |
| Gyeongsangnam-do | |
| Other values (13) |
Length
| Max length | 17 |
|---|---|
| Median length | 12 |
| Mean length | 10.782787 |
| Min length | 5 |
Characters and Unicode
| Total characters | 2631 |
|---|---|
| Distinct characters | 29 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 3 ? |
|---|---|
| Unique (%) | 1.2% |
Sample
| 1st row | Seoul |
|---|---|
| 2nd row | Seoul |
| 3rd row | Seoul |
| 4th row | Seoul |
| 5th row | Seoul |
Common Values
| Value | Count | Frequency (%) |
| Gyeonggi-do | 32 | |
| Seoul | 26 | |
| Gyeongsangbuk-do | 24 | |
| Jeollanam-do | 23 | |
| Gyeongsangnam-do | 19 | |
| Gangwon-do | 19 | |
| Busan | 17 | |
| Chungcheongnam-do | 16 | 6.6% |
| Jeollabuk-do | 15 | 6.1% |
| Chungcheongbuk-do | 12 | 4.9% |
| Other values (8) | 41 |
Length
Histogram of lengths of the category
| Value | Count | Frequency (%) |
| gyeonggi-do | 32 | |
| seoul | 26 | |
| gyeongsangbuk-do | 24 | |
| jeollanam-do | 23 | |
| gyeongsangnam-do | 19 | |
| gangwon-do | 19 | |
| busan | 17 | |
| chungcheongnam-do | 16 | 6.6% |
| jeollabuk-do | 15 | 6.1% |
| chungcheongbuk-do | 12 | 4.9% |
| Other values (8) | 41 |
Most occurring characters
| Value | Count | Frequency (%) |
| o | 366 | |
| n | 328 | |
| g | 241 | 9.2% |
| a | 203 | 7.7% |
| e | 202 | 7.7% |
| - | 161 | 6.1% |
| d | 161 | 6.1% |
| u | 138 | 5.2% |
| l | 108 | 4.1% |
| G | 100 | 3.8% |
| Other values (19) | 623 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 2226 | |
| Uppercase Letter | 244 | 9.3% |
| Dash Punctuation | 161 | 6.1% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| o | 366 | |
| n | 328 | |
| g | 241 | |
| a | 203 | |
| e | 202 | |
| d | 161 | |
| u | 138 | 6.2% |
| l | 108 | 4.9% |
| y | 75 | 3.4% |
| h | 67 | 3.0% |
| Other values (9) | 337 |
Uppercase Letter
| Value | Count | Frequency (%) |
| G | 100 | |
| J | 39 | 16.0% |
| C | 28 | 11.5% |
| S | 27 | 11.1% |
| B | 17 | 7.0% |
| D | 15 | 6.1% |
| I | 11 | 4.5% |
| U | 6 | 2.5% |
| K | 1 | 0.4% |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 161 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 2470 | |
| Common | 161 | 6.1% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| o | 366 | |
| n | 328 | |
| g | 241 | |
| a | 203 | 8.2% |
| e | 202 | 8.2% |
| d | 161 | 6.5% |
| u | 138 | 5.6% |
| l | 108 | 4.4% |
| G | 100 | 4.0% |
| y | 75 | 3.0% |
| Other values (18) | 548 |
Common
| Value | Count | Frequency (%) |
| - | 161 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 2631 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| o | 366 | |
| n | 328 | |
| g | 241 | 9.2% |
| a | 203 | 7.7% |
| e | 202 | 7.7% |
| - | 161 | 6.1% |
| d | 161 | 6.1% |
| u | 138 | 5.2% |
| l | 108 | 4.1% |
| G | 100 | 3.8% |
| Other values (19) | 623 |
city
Text
| Distinct | 222 |
|---|---|
| Distinct (%) | 91.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 16.1 KiB |
Length
| Max length | 17 |
|---|---|
| Median length | 14 |
| Mean length | 9.9467213 |
| Min length | 5 |
Characters and Unicode
| Total characters | 2427 |
|---|---|
| Distinct characters | 41 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 215 ? |
|---|---|
| Unique (%) | 88.1% |
Sample
| 1st row | Seoul |
|---|---|
| 2nd row | Gangnam-gu |
| 3rd row | Gangdong-gu |
| 4th row | Gangbuk-gu |
| 5th row | Gangseo-gu |
| Value | Count | Frequency (%) |
| dong-gu | 6 | 2.5% |
| jung-gu | 6 | 2.5% |
| seo-gu | 5 | 2.0% |
| nam-gu | 4 | 1.6% |
| buk-gu | 4 | 1.6% |
| gangseo-gu | 2 | 0.8% |
| goseong-gun | 2 | 0.8% |
| guro-gu | 1 | 0.4% |
| dongdaemun-gu | 1 | 0.4% |
| dobong-gu | 1 | 0.4% |
| Other values (212) | 212 |
Most occurring characters
| Value | Count | Frequency (%) |
| n | 352 | |
| g | 318 | |
| u | 241 | |
| - | 235 | |
| o | 195 | 8.0% |
| e | 156 | 6.4% |
| a | 143 | 5.9% |
| s | 119 | 4.9% |
| i | 105 | 4.3% |
| h | 57 | 2.3% |
| Other values (31) | 506 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 1948 | |
| Uppercase Letter | 244 | 10.1% |
| Dash Punctuation | 235 | 9.7% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| n | 352 | |
| g | 318 | |
| u | 241 | |
| o | 195 | |
| e | 156 | |
| a | 143 | |
| s | 119 | 6.1% |
| i | 105 | 5.4% |
| h | 57 | 2.9% |
| y | 38 | 2.0% |
| Other values (11) | 224 |
Uppercase Letter
| Value | Count | Frequency (%) |
| G | 51 | |
| S | 30 | |
| Y | 26 | |
| J | 23 | |
| D | 20 | 8.2% |
| B | 14 | 5.7% |
| H | 14 | 5.7% |
| C | 13 | 5.3% |
| N | 11 | 4.5% |
| U | 8 | 3.3% |
| Other values (9) | 34 |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 235 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 2192 | |
| Common | 235 | 9.7% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| n | 352 | |
| g | 318 | |
| u | 241 | |
| o | 195 | |
| e | 156 | 7.1% |
| a | 143 | 6.5% |
| s | 119 | 5.4% |
| i | 105 | 4.8% |
| h | 57 | 2.6% |
| G | 51 | 2.3% |
| Other values (30) | 455 |
Common
| Value | Count | Frequency (%) |
| - | 235 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 2427 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| n | 352 | |
| g | 318 | |
| u | 241 | |
| - | 235 | |
| o | 195 | 8.0% |
| e | 156 | 6.4% |
| a | 143 | 5.9% |
| s | 119 | 4.9% |
| i | 105 | 4.3% |
| h | 57 | 2.3% |
| Other values (31) | 506 |
latitude
Real number (ℝ)
HIGH CORRELATION
| Distinct | 243 |
|---|---|
| Distinct (%) | 99.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 36.396996 |
| Minimum | 33.488936 |
|---|---|
| Maximum | 38.380571 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 33.488936 |
|---|---|
| 5-th percentile | 34.834183 |
| Q1 | 35.405263 |
| median | 36.386601 |
| Q3 | 37.466119 |
| 95-th percentile | 37.82439 |
| Maximum | 38.380571 |
| Range | 4.891635 |
| Interquartile range (IQR) | 2.060856 |
Descriptive statistics
| Standard deviation | 1.0603044 |
|---|---|
| Coefficient of variation (CV) | 0.029131647 |
| Kurtosis | -1.2322596 |
| Mean | 36.396996 |
| Median Absolute Deviation (MAD) | 1.0649305 |
| Skewness | -0.1205314 |
| Sum | 8880.867 |
| Variance | 1.1242455 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 37.566953 | 2 | 0.8% |
| 35.015818 | 1 | 0.4% |
| 36.080266 | 1 | 0.4% |
| 36.789844 | 1 | 0.4% |
| 36.680222 | 1 | 0.4% |
| 36.81498 | 1 | 0.4% |
| 36.459129 | 1 | 0.4% |
| 36.745577 | 1 | 0.4% |
| 36.60126 | 1 | 0.4% |
| 35.820308 | 1 | 0.4% |
| Other values (233) | 233 |
| Value | Count | Frequency (%) |
| 33.488936 | 1 | |
| 34.310983 | 1 | |
| 34.486834 | 1 | |
| 34.573374 | 1 | |
| 34.61117 | 1 | |
| 34.642006 | 1 | |
| 34.681616 | 1 | |
| 34.760421 | 1 | |
| 34.771453 | 1 | |
| 34.800192 | 1 |
| Value | Count | Frequency (%) |
| 38.380571 | 1 | |
| 38.207022 | 1 | |
| 38.146693 | 1 | |
| 38.110002 | 1 | |
| 38.106152 | 1 | |
| 38.096409 | 1 | |
| 38.075405 | 1 | |
| 38.069682 | 1 | |
| 37.903568 | 1 | |
| 37.894881 | 1 |
longitude
Real number (ℝ)
HIGH CORRELATION
| Distinct | 243 |
|---|---|
| Distinct (%) | 99.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 127.6614 |
| Minimum | 126.26355 |
|---|---|
| Maximum | 130.90588 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 126.26355 |
|---|---|
| 5-th percentile | 126.61403 |
| Q1 | 126.92766 |
| median | 127.38425 |
| Q3 | 128.47395 |
| 95-th percentile | 129.1651 |
| Maximum | 130.90588 |
| Range | 4.642329 |
| Interquartile range (IQR) | 1.5462897 |
Descriptive statistics
| Standard deviation | 0.90478127 |
|---|---|
| Coefficient of variation (CV) | 0.0070873519 |
| Kurtosis | -0.63971418 |
| Mean | 127.6614 |
| Median Absolute Deviation (MAD) | 0.6000745 |
| Skewness | 0.61714614 |
| Sum | 31149.382 |
| Variance | 0.81862914 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 126.977977 | 2 | 0.8% |
| 126.710826 | 1 | 0.4% |
| 126.691394 | 1 | 0.4% |
| 127.00242 | 1 | 0.4% |
| 126.844687 | 1 | 0.4% |
| 127.113868 | 1 | 0.4% |
| 126.802333 | 1 | 0.4% |
| 126.29795 | 1 | 0.4% |
| 126.660772 | 1 | 0.4% |
| 127.108791 | 1 | 0.4% |
| Other values (233) | 233 |
| Value | Count | Frequency (%) |
| 126.263554 | 1 | |
| 126.29795 | 1 | |
| 126.351636 | 1 | |
| 126.392198 | 1 | |
| 126.450289 | 1 | |
| 126.463021 | 1 | |
| 126.481653 | 1 | |
| 126.487777 | 1 | |
| 126.500423 | 1 | |
| 126.512087 | 1 |
| Value | Count | Frequency (%) |
| 130.905883 | 1 | |
| 129.416575 | 1 | |
| 129.400585 | 1 | |
| 129.366107 | 1 | |
| 129.36124 | 1 | |
| 129.343645 | 1 | |
| 129.332773 | 1 | |
| 129.330047 | 1 | |
| 129.311538 | 1 | |
| 129.242507 | 1 |
elementary_school_count
Real number (ℝ)
HIGH CORRELATION
| Distinct | 78 |
|---|---|
| Distinct (%) | 32.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 74.180328 |
| Minimum | 4 |
|---|---|
| Maximum | 6087 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 4 |
|---|---|
| 5-th percentile | 8.15 |
| Q1 | 14.75 |
| median | 22 |
| Q3 | 36.25 |
| 95-th percentile | 217.9 |
| Maximum | 6087 |
| Range | 6083 |
| Interquartile range (IQR) | 21.5 |
Descriptive statistics
| Standard deviation | 402.71348 |
|---|---|
| Coefficient of variation (CV) | 5.4288447 |
| Kurtosis | 206.95551 |
| Mean | 74.180328 |
| Median Absolute Deviation (MAD) | 9 |
| Skewness | 13.948602 |
| Sum | 18100 |
| Variance | 162178.15 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 13 | 16 | 6.6% |
| 21 | 14 | 5.7% |
| 16 | 12 | 4.9% |
| 14 | 10 | 4.1% |
| 22 | 8 | 3.3% |
| 17 | 8 | 3.3% |
| 23 | 8 | 3.3% |
| 11 | 7 | 2.9% |
| 12 | 7 | 2.9% |
| 19 | 7 | 2.9% |
| Other values (68) | 147 |
| Value | Count | Frequency (%) |
| 4 | 4 | 1.6% |
| 5 | 1 | 0.4% |
| 6 | 2 | 0.8% |
| 7 | 2 | 0.8% |
| 8 | 4 | 1.6% |
| 9 | 2 | 0.8% |
| 10 | 6 | 2.5% |
| 11 | 7 | |
| 12 | 7 | |
| 13 | 16 |
| Value | Count | Frequency (%) |
| 6087 | 1 | |
| 1277 | 1 | |
| 607 | 1 | |
| 501 | 1 | |
| 471 | 1 | |
| 429 | 1 | |
| 419 | 1 | |
| 409 | 1 | |
| 349 | 1 | |
| 304 | 1 |
kindergarten_count
Real number (ℝ)
HIGH CORRELATION
| Distinct | 101 |
|---|---|
| Distinct (%) | 41.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 107.90164 |
| Minimum | 4 |
|---|---|
| Maximum | 8837 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 4 |
|---|---|
| 5-th percentile | 9 |
| Q1 | 16 |
| median | 31 |
| Q3 | 55.25 |
| 95-th percentile | 325.6 |
| Maximum | 8837 |
| Range | 8833 |
| Interquartile range (IQR) | 39.25 |
Descriptive statistics
| Standard deviation | 588.78832 |
|---|---|
| Coefficient of variation (CV) | 5.4567134 |
| Kurtosis | 201.48458 |
| Mean | 107.90164 |
| Median Absolute Deviation (MAD) | 16 |
| Skewness | 13.737066 |
| Sum | 26328 |
| Variance | 346671.69 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 15 | 13 | 5.3% |
| 12 | 9 | 3.7% |
| 16 | 9 | 3.7% |
| 14 | 7 | 2.9% |
| 43 | 6 | 2.5% |
| 8 | 6 | 2.5% |
| 26 | 6 | 2.5% |
| 17 | 6 | 2.5% |
| 18 | 5 | 2.0% |
| 37 | 5 | 2.0% |
| Other values (91) | 172 |
| Value | Count | Frequency (%) |
| 4 | 1 | 0.4% |
| 5 | 1 | 0.4% |
| 6 | 1 | 0.4% |
| 7 | 1 | 0.4% |
| 8 | 6 | |
| 9 | 5 | |
| 10 | 3 | 1.2% |
| 11 | 5 | |
| 12 | 9 | |
| 13 | 5 |
| Value | Count | Frequency (%) |
| 8837 | 1 | |
| 2237 | 1 | |
| 830 | 1 | |
| 707 | 1 | |
| 686 | 1 | |
| 542 | 1 | |
| 519 | 1 | |
| 499 | 1 | |
| 408 | 1 | |
| 403 | 1 |
university_count
Real number (ℝ)
HIGH CORRELATION ZEROS
| Distinct | 21 |
|---|---|
| Distinct (%) | 8.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 4.1516393 |
| Minimum | 0 |
|---|---|
| Maximum | 340 |
| Zeros | 92 |
| Zeros (%) | 37.7% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 1 |
| Q3 | 3 |
| 95-th percentile | 14.4 |
| Maximum | 340 |
| Range | 340 |
| Interquartile range (IQR) | 3 |
Descriptive statistics
| Standard deviation | 22.513041 |
|---|---|
| Coefficient of variation (CV) | 5.422687 |
| Kurtosis | 206.12168 |
| Mean | 4.1516393 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 13.889369 |
| Sum | 1013 |
| Variance | 506.83699 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=21)
| Value | Count | Frequency (%) |
| 0 | 92 | |
| 1 | 50 | |
| 2 | 34 | 13.9% |
| 3 | 20 | 8.2% |
| 4 | 18 | 7.4% |
| 6 | 7 | 2.9% |
| 5 | 4 | 1.6% |
| 7 | 3 | 1.2% |
| 17 | 2 | 0.8% |
| 19 | 2 | 0.8% |
| Other values (11) | 12 | 4.9% |
| Value | Count | Frequency (%) |
| 0 | 92 | |
| 1 | 50 | |
| 2 | 34 | 13.9% |
| 3 | 20 | 8.2% |
| 4 | 18 | 7.4% |
| 5 | 4 | 1.6% |
| 6 | 7 | 2.9% |
| 7 | 3 | 1.2% |
| 8 | 1 | 0.4% |
| 10 | 1 | 0.4% |
| Value | Count | Frequency (%) |
| 340 | 1 | |
| 61 | 1 | |
| 48 | 1 | |
| 33 | 1 | |
| 22 | 1 | |
| 21 | 2 | |
| 19 | 2 | |
| 18 | 1 | |
| 17 | 2 | |
| 15 | 1 |
academy_ratio
Real number (ℝ)
HIGH CORRELATION
| Distinct | 144 |
|---|---|
| Distinct (%) | 59.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.2947541 |
| Minimum | 0.19 |
|---|---|
| Maximum | 4.18 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 0.19 |
|---|---|
| 5-th percentile | 0.5015 |
| Q1 | 0.87 |
| median | 1.27 |
| Q3 | 1.6125 |
| 95-th percentile | 2.2525 |
| Maximum | 4.18 |
| Range | 3.99 |
| Interquartile range (IQR) | 0.7425 |
Descriptive statistics
| Standard deviation | 0.5928979 |
|---|---|
| Coefficient of variation (CV) | 0.45792317 |
| Kurtosis | 3.5968454 |
| Mean | 1.2947541 |
| Median Absolute Deviation (MAD) | 0.38 |
| Skewness | 1.2090602 |
| Sum | 315.92 |
| Variance | 0.35152792 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 1.39 | 8 | 3.3% |
| 1.16 | 5 | 2.0% |
| 0.67 | 5 | 2.0% |
| 0.83 | 5 | 2.0% |
| 1.03 | 4 | 1.6% |
| 1.01 | 4 | 1.6% |
| 1.09 | 4 | 1.6% |
| 1.34 | 4 | 1.6% |
| 0.78 | 3 | 1.2% |
| 1.35 | 3 | 1.2% |
| Other values (134) | 199 |
| Value | Count | Frequency (%) |
| 0.19 | 1 | |
| 0.2 | 1 | |
| 0.21 | 1 | |
| 0.25 | 1 | |
| 0.28 | 1 | |
| 0.32 | 1 | |
| 0.35 | 1 | |
| 0.36 | 1 | |
| 0.37 | 1 | |
| 0.39 | 1 |
| Value | Count | Frequency (%) |
| 4.18 | 1 | |
| 4.03 | 1 | |
| 3.23 | 1 | |
| 3.02 | 1 | |
| 2.88 | 1 | |
| 2.63 | 1 | |
| 2.6 | 1 | |
| 2.5 | 1 | |
| 2.49 | 1 | |
| 2.38 | 1 |
elderly_population_ratio
Real number (ℝ)
HIGH CORRELATION
| Distinct | 229 |
|---|---|
| Distinct (%) | 93.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 20.92373 |
| Minimum | 7.69 |
|---|---|
| Maximum | 40.26 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 7.69 |
|---|---|
| 5-th percentile | 10.432 |
| Q1 | 14.1175 |
| median | 18.53 |
| Q3 | 27.2625 |
| 95-th percentile | 35.396 |
| Maximum | 40.26 |
| Range | 32.57 |
| Interquartile range (IQR) | 13.145 |
Descriptive statistics
| Standard deviation | 8.0874279 |
|---|---|
| Coefficient of variation (CV) | 0.38651943 |
| Kurtosis | -0.83564554 |
| Mean | 20.92373 |
| Median Absolute Deviation (MAD) | 5.575 |
| Skewness | 0.54588335 |
| Sum | 5105.39 |
| Variance | 65.40649 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 13.52 | 3 | 1.2% |
| 30.27 | 2 | 0.8% |
| 17 | 2 | 0.8% |
| 32.97 | 2 | 0.8% |
| 30.89 | 2 | 0.8% |
| 30.17 | 2 | 0.8% |
| 12.82 | 2 | 0.8% |
| 12.65 | 2 | 0.8% |
| 12.88 | 2 | 0.8% |
| 12.77 | 2 | 0.8% |
| Other values (219) | 223 |
| Value | Count | Frequency (%) |
| 7.69 | 1 | |
| 8.58 | 1 | |
| 8.86 | 1 | |
| 9.04 | 1 | |
| 9.08 | 1 | |
| 9.09 | 1 | |
| 9.1 | 1 | |
| 9.48 | 2 | |
| 10.02 | 1 | |
| 10.22 | 1 |
| Value | Count | Frequency (%) |
| 40.26 | 1 | |
| 40.04 | 1 | |
| 38.87 | 1 | |
| 38.44 | 1 | |
| 37.43 | 1 | |
| 36.92 | 1 | |
| 36.55 | 1 | |
| 36.45 | 1 | |
| 36.36 | 1 | |
| 36.08 | 1 |
elderly_alone_ratio
Real number (ℝ)
HIGH CORRELATION
| Distinct | 130 |
|---|---|
| Distinct (%) | 53.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.644672 |
| Minimum | 3.3 |
|---|---|
| Maximum | 24.7 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 3.3 |
|---|---|
| 5-th percentile | 4.3 |
| Q1 | 6.1 |
| median | 8.75 |
| Q3 | 14.625 |
| 95-th percentile | 21.525 |
| Maximum | 24.7 |
| Range | 21.4 |
| Interquartile range (IQR) | 8.525 |
Descriptive statistics
| Standard deviation | 5.6048858 |
|---|---|
| Coefficient of variation (CV) | 0.52654377 |
| Kurtosis | -0.55220079 |
| Mean | 10.644672 |
| Median Absolute Deviation (MAD) | 3.45 |
| Skewness | 0.76775254 |
| Sum | 2597.3 |
| Variance | 31.414745 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 5.8 | 6 | 2.5% |
| 6.7 | 6 | 2.5% |
| 6.5 | 5 | 2.0% |
| 5.2 | 5 | 2.0% |
| 8.8 | 4 | 1.6% |
| 6.9 | 4 | 1.6% |
| 6.8 | 4 | 1.6% |
| 11.1 | 4 | 1.6% |
| 5.4 | 4 | 1.6% |
| 7.4 | 3 | 1.2% |
| Other values (120) | 199 |
| Value | Count | Frequency (%) |
| 3.3 | 2 | |
| 3.4 | 1 | 0.4% |
| 3.6 | 1 | 0.4% |
| 3.8 | 3 | |
| 3.9 | 1 | 0.4% |
| 4 | 2 | |
| 4.1 | 2 | |
| 4.3 | 2 | |
| 4.4 | 2 | |
| 4.5 | 2 |
| Value | Count | Frequency (%) |
| 24.7 | 1 | |
| 24.5 | 1 | |
| 24.2 | 1 | |
| 23.8 | 1 | |
| 23.7 | 1 | |
| 23.3 | 1 | |
| 22.5 | 1 | |
| 22.3 | 1 | |
| 22 | 2 | |
| 21.7 | 1 |
nursing_home_count
Real number (ℝ)
HIGH CORRELATION
| Distinct | 208 |
|---|---|
| Distinct (%) | 85.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1159.2582 |
| Minimum | 11 |
|---|---|
| Maximum | 94865 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 11 |
|---|---|
| 5-th percentile | 53 |
| Q1 | 111 |
| median | 300 |
| Q3 | 694.5 |
| 95-th percentile | 2964.2 |
| Maximum | 94865 |
| Range | 94854 |
| Interquartile range (IQR) | 583.5 |
Descriptive statistics
| Standard deviation | 6384.1851 |
|---|---|
| Coefficient of variation (CV) | 5.5071296 |
| Kurtosis | 193.64951 |
| Mean | 1159.2582 |
| Median Absolute Deviation (MAD) | 219.5 |
| Skewness | 13.400691 |
| Sum | 282859 |
| Variance | 40757819 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 191 | 3 | 1.2% |
| 94 | 3 | 1.2% |
| 62 | 3 | 1.2% |
| 186 | 3 | 1.2% |
| 41 | 2 | 0.8% |
| 147 | 2 | 0.8% |
| 108 | 2 | 0.8% |
| 317 | 2 | 0.8% |
| 80 | 2 | 0.8% |
| 96 | 2 | 0.8% |
| Other values (198) | 220 |
| Value | Count | Frequency (%) |
| 11 | 1 | |
| 24 | 1 | |
| 32 | 1 | |
| 33 | 1 | |
| 36 | 1 | |
| 37 | 1 | |
| 41 | 2 | |
| 44 | 1 | |
| 46 | 1 | |
| 47 | 1 |
| Value | Count | Frequency (%) |
| 94865 | 1 | |
| 22739 | 1 | |
| 20491 | 1 | |
| 6752 | 1 | |
| 5364 | 1 | |
| 5083 | 1 | |
| 4497 | 1 | |
| 4474 | 1 | |
| 3774 | 1 | |
| 3641 | 1 |
| code | latitude | longitude | elementary_school_count | kindergarten_count | university_count | academy_ratio | elderly_population_ratio | elderly_alone_ratio | nursing_home_count | province | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| code | 1.000 | -0.395 | 0.119 | -0.142 | -0.198 | -0.162 | -0.208 | 0.497 | 0.596 | -0.484 | 0.979 |
| latitude | -0.395 | 1.000 | -0.191 | 0.069 | 0.068 | 0.049 | -0.076 | -0.271 | -0.369 | 0.146 | 0.656 |
| longitude | 0.119 | -0.191 | 1.000 | -0.181 | -0.173 | -0.090 | 0.006 | 0.116 | 0.145 | -0.161 | 0.522 |
| elementary_school_count | -0.142 | 0.069 | -0.181 | 1.000 | 0.967 | 0.682 | 0.642 | -0.616 | -0.571 | 0.818 | 0.669 |
| kindergarten_count | -0.198 | 0.068 | -0.173 | 0.967 | 1.000 | 0.689 | 0.685 | -0.697 | -0.651 | 0.856 | 0.669 |
| university_count | -0.162 | 0.049 | -0.090 | 0.682 | 0.689 | 1.000 | 0.483 | -0.467 | -0.456 | 0.666 | 0.669 |
| academy_ratio | -0.208 | -0.076 | 0.006 | 0.642 | 0.685 | 0.483 | 1.000 | -0.707 | -0.642 | 0.689 | 0.244 |
| elderly_population_ratio | 0.497 | -0.271 | 0.116 | -0.616 | -0.697 | -0.467 | -0.707 | 1.000 | 0.974 | -0.727 | 0.265 |
| elderly_alone_ratio | 0.596 | -0.369 | 0.145 | -0.571 | -0.651 | -0.456 | -0.642 | 0.974 | 1.000 | -0.733 | 0.296 |
| nursing_home_count | -0.484 | 0.146 | -0.161 | 0.818 | 0.856 | 0.666 | 0.689 | -0.727 | -0.733 | 1.000 | 0.669 |
| province | 0.979 | 0.656 | 0.522 | 0.669 | 0.669 | 0.669 | 0.244 | 0.265 | 0.296 | 0.669 | 1.000 |
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
| code | province | city | latitude | longitude | elementary_school_count | kindergarten_count | university_count | academy_ratio | elderly_population_ratio | elderly_alone_ratio | nursing_home_count | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 10000 | Seoul | Seoul | 37.566953 | 126.977977 | 607 | 830 | 48 | 1.44 | 15.38 | 5.8 | 22739 |
| 1 | 10010 | Seoul | Gangnam-gu | 37.518421 | 127.047222 | 33 | 38 | 0 | 4.18 | 13.17 | 4.3 | 3088 |
| 2 | 10020 | Seoul | Gangdong-gu | 37.530492 | 127.123837 | 27 | 32 | 0 | 1.54 | 14.55 | 5.4 | 1023 |
| 3 | 10030 | Seoul | Gangbuk-gu | 37.639938 | 127.025508 | 14 | 21 | 0 | 0.67 | 19.49 | 8.5 | 628 |
| 4 | 10040 | Seoul | Gangseo-gu | 37.551166 | 126.849506 | 36 | 56 | 1 | 1.17 | 14.39 | 5.7 | 1080 |
| 5 | 10050 | Seoul | Gwanak-gu | 37.478290 | 126.951502 | 22 | 33 | 1 | 0.89 | 15.12 | 4.9 | 909 |
| 6 | 10060 | Seoul | Gwangjin-gu | 37.538712 | 127.082366 | 22 | 33 | 3 | 1.16 | 13.75 | 4.8 | 723 |
| 7 | 10070 | Seoul | Guro-gu | 37.495632 | 126.887650 | 26 | 34 | 3 | 1.00 | 16.21 | 5.7 | 741 |
| 8 | 10080 | Seoul | Geumcheon-gu | 37.456852 | 126.895229 | 18 | 19 | 0 | 0.96 | 16.15 | 6.7 | 475 |
| 9 | 10090 | Seoul | Nowon-gu | 37.654259 | 127.056294 | 42 | 66 | 6 | 1.39 | 15.40 | 7.4 | 952 |
| code | province | city | latitude | longitude | elementary_school_count | kindergarten_count | university_count | academy_ratio | elderly_population_ratio | elderly_alone_ratio | nursing_home_count | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 234 | 61110 | Gyeongsangnam-do | Jinju-si | 35.180313 | 128.108750 | 45 | 53 | 6 | 2.49 | 16.27 | 8.6 | 597 |
| 235 | 61120 | Gyeongsangnam-do | Changnyeong-gun | 35.544603 | 128.492330 | 17 | 20 | 0 | 0.80 | 29.80 | 18.4 | 129 |
| 236 | 61130 | Gyeongsangnam-do | Changwon-si | 35.227992 | 128.681815 | 110 | 195 | 5 | 1.84 | 13.64 | 6.5 | 1701 |
| 237 | 61140 | Gyeongsangnam-do | Tongyeong-si | 34.854426 | 128.433210 | 20 | 29 | 0 | 1.70 | 18.47 | 9.8 | 230 |
| 238 | 61150 | Gyeongsangnam-do | Hadong-gun | 35.067224 | 127.751271 | 16 | 15 | 0 | 0.84 | 32.89 | 19.1 | 94 |
| 239 | 61160 | Gyeongsangnam-do | Haman-gun | 35.272481 | 128.406540 | 16 | 20 | 0 | 1.19 | 23.74 | 14.7 | 94 |
| 240 | 61170 | Gyeongsangnam-do | Hamyang-gun | 35.520541 | 127.725177 | 13 | 12 | 0 | 1.01 | 32.65 | 20.9 | 83 |
| 241 | 61180 | Gyeongsangnam-do | Hapcheon-gun | 35.566702 | 128.165870 | 17 | 15 | 0 | 0.71 | 38.44 | 24.7 | 96 |
| 242 | 70000 | Jeju-do | Jeju-do | 33.488936 | 126.500423 | 113 | 123 | 4 | 1.53 | 15.10 | 6.4 | 1245 |
| 243 | 80000 | Korea | Korea | 37.566953 | 126.977977 | 6087 | 8837 | 340 | 1.56 | 15.67 | 7.2 | 94865 |